Solar Pro 4 pricing.
Prices checked
Solar Pro 4 costs $0.30 in and $1.20 out per million tokens from Upstage; the cheapest price is $0.26 at Nous Portal, checked .
Upstage's own price
Upstage
$0.30 in · $1.20 out
40% below the typical price of the 392 text models we track.
Cheapest price
Nous Portal
$0.15 in · $0.60 out
50% less than Upstage, and the provider says why.
Every provider selling Solar Pro 4
- 1
$0.15 in · $0.60 out
$0.26/M tokens - 2
$0.30 in · $1.20 out
$0.52/M tokens - 3

Upstage
Same as maker$0.30 in · $1.20 out
$0.52/M tokens
Not ranked
Below the maker's own price with nothing published to account for it, from a catalog we could not read reliably, or a free tier, which is a limit rather than a price. Why
$0.03 in · $0.12 out
$0.05/M tokens$0.03 in · $0.12 out
$0.05/M tokens- Not ranked
$0.03 in · $0.13 out
$0.06/M tokens $0.15 in · $0.60 out
$0.26/M tokens$0.15 in · $0.60 out
$0.26/M tokens$0.16 in · $0.63 out
$0.28/M tokens
What it costs for your work
A month at Upstage's own price
A month at Nous Portal, the cheapest
What you save
A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.
How we count
Prices are per million tokens. The big number on each row is blended 3 in : 1 out, the way most work uses a model. A price below Upstage's own is listed as cheapest only when the provider says why.
- Credits
- Priced in credits or points that convert to dollars, so the rate moves when the conversion does.
- Same as maker
- Sold by someone else at the price the maker charges.
- Not ranked
- Below the maker's price on a closed model with nothing to account for it, or from a catalog we could not read reliably. Listed, and never a pick.
Similar models
Models from other labs that do what Solar Pro 4 does, cheapest first. Each percentage is against Solar Pro 4's cheapest price, $0.26 per M tokens.
Frequently asked
- Who sells Solar Pro 4 cheapest?
- Nous Portal, at $0.15 in and $0.60 out per million tokens, checked 31 Oct 2026. Priced in credits or points that convert to dollars, so the rate moves when the conversion does.
- Is Solar Pro 4 open weights?
- No. Upstage keeps the weights, so every price on this page is Upstage's own or a resale of it. A price below Upstage's here needs a published reason, or it is listed and not ranked.
- How much context does Solar Pro 4 hold?
- 524,288 tokens in one call, which is about 524k, and it can call your own functions.
- How does Solar Pro 4 compare with the rest of the market?
- At $0.52 per million tokens, Upstage's own price is 40% below the typical $0.88 across the 392 text models we track.
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